5644164 has 12 divisors (see below), whose sum is σ = 13169744. Its totient is φ = 1881384.

The previous prime is 5644157. The next prime is 5644169. The reversal of 5644164 is 4614465.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5644169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235162 + ... + 235185.

Almost surely, 2^5644164 is an apocalyptic number.

It is an amenable number.

5644164 is an abundant number, since it is smaller than the sum of its proper divisors (7525580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5644164 is a wasteful number, since it uses less digits than its factorization.

5644164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470354 (or 470352 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 5644164 is about 2375.7449358043. The cubic root of 5644164 is about 178.0464045995.

The spelling of 5644164 in words is "five million, six hundred forty-four thousand, one hundred sixty-four".